This bug was fixed in the package zfs-linux - 0.6.5.6-0ubuntu8
--------------- zfs-linux (0.6.5.6-0ubuntu8) xenial; urgency=medium
[ Richard Laager ] * zfs-initramfs: Set elevator=noop on disks used by the root pool. (LP: #1550301)
-- Colin Ian King <email address hidden> Wed, 13 Apr 2016 11:44:39 +0100
This bug was fixed in the package zfs-linux - 0.6.5.6-0ubuntu8
---------------
zfs-linux (0.6.5.6-0ubuntu8) xenial; urgency=medium
[ Richard Laager ]
* zfs-initramfs: Set elevator=noop on disks used by the root pool.
(LP: #1550301)
-- Colin Ian King <email address hidden> Wed, 13 Apr 2016 11:44:39 +0100